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  2. YouTube copyright issues - Wikipedia

    en.wikipedia.org/wiki/YouTube_copyright_issues

    He originally appealed but was denied as it is not YouTube, but the user claiming the content who has the final say over the appeal. He messaged YouTube to appeal, but YouTube said that they do not mediate copyright claims. [38] The claim was later removed, with Google terminating the claimant's YouTube channel and multi-channel network. [39]

  3. YouTube copyright strike - Wikipedia

    en.wikipedia.org/wiki/YouTube_copyright_strike

    The DMCA is the basis for the design of the YouTube copyright strike system. [1] For YouTube to retain DMCA safe harbor protection, it must respond to copyright infringement claims with a notice and take down process. [1] YouTube's own practice is to issue a "YouTube copyright strike" on the user accused of copyright infringement. [1]

  4. Sound masking - Wikipedia

    en.wikipedia.org/wiki/Sound_masking

    A sound masking system can be used to reduce the impression of intruding sound (reducing annoyance, distraction) and improve acoustic privacy (including speech privacy). However, there is a fundamental misconception in the deployment of a sound masking system in treating areas where there is a failure to appreciate the difference between the ...

  5. Acoustic cryptanalysis - Wikipedia

    en.wikipedia.org/wiki/Acoustic_cryptanalysis

    Acoustic cryptanalysis is a type of side channel attack that exploits sounds emitted by computers or other devices.. Most of the modern acoustic cryptanalysis focuses on the sounds produced by computer keyboards and internal computer components, but historically it has also been applied to impact printers, and electromechanical deciphering machines.

  6. Sound from ultrasound - Wikipedia

    en.wikipedia.org/wiki/Sound_from_ultrasound

    Sound from ultrasound is the name given here to the generation of audible sound from modulated ultrasound without using an active receiver. This happens when the modulated ultrasound passes through a nonlinear medium which acts, intentionally or unintentionally, as a demodulator .

  7. Russian rights group says YouTube threatens to block its anti ...

    www.aol.com/news/russian-rights-group-says...

    A leading Russian rights group says it has received a notice from YouTube threatening to block access in Russia to one of its video channels featuring news on the war in Ukraine. OVD-Info, an ...

  8. Cross-device tracking - Wikipedia

    en.wikipedia.org/wiki/Cross-device_tracking

    Studies have shown that 234 Android applications are eavesdropping on these ultrasonic channels without the user's awareness. [3]Applications such as SilverPush, Shopkick, and Lisnr are part of an "ultrasonic side-channel" in which the app, often unbeknownst to the user, intercepts ultrasonic signals emitted from the user's environment, such as from a TV, to track which advertisements the user ...

  9. Ultrasonic hearing - Wikipedia

    en.wikipedia.org/wiki/Ultrasonic_hearing

    Ultrasonic hearing is a recognised auditory effect which allows humans to perceive sounds of a much higher frequency than would ordinarily be audible using the inner ear, usually by stimulation of the base of the cochlea through bone conduction. Normal human hearing is recognised as having an upper bound of 15–28 kHz, [1] depending on the person.